gēng​xīn​huàn​dài

to upgrade; to replace the old

Senses

更新换代/ 更新換代 gēng​xīn​huàn​dài to upgrade; to replace the old

to replace the old with the new; to undergo a generational change or upgrade in technology, equipment, or products

References

synonym 更新换代/更新換代 更新/更新
synonym 更新换代/更新換代 推陈出新/推陳出新